EP4040201A4 - Support d'affichage, produit d'affichage et ensemble d'affichage - Google Patents

Support d'affichage, produit d'affichage et ensemble d'affichage Download PDF

Info

Publication number
EP4040201A4
EP4040201A4 EP20871775.1A EP20871775A EP4040201A4 EP 4040201 A4 EP4040201 A4 EP 4040201A4 EP 20871775 A EP20871775 A EP 20871775A EP 4040201 A4 EP4040201 A4 EP 4040201A4
Authority
EP
European Patent Office
Prior art keywords
display
product
medium
display medium
display set
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20871775.1A
Other languages
German (de)
English (en)
Other versions
EP4040201A1 (fr
Inventor
Akira Ikeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zeon Corp
Original Assignee
Zeon Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zeon Corp filed Critical Zeon Corp
Publication of EP4040201A1 publication Critical patent/EP4040201A1/fr
Publication of EP4040201A4 publication Critical patent/EP4040201A4/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/364—Liquid crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Credit Cards Or The Like (AREA)
EP20871775.1A 2019-09-30 2020-09-15 Support d'affichage, produit d'affichage et ensemble d'affichage Pending EP4040201A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019180438 2019-09-30
PCT/JP2020/034930 WO2021065484A1 (fr) 2019-09-30 2020-09-15 Support d'affichage, produit d'affichage et ensemble d'affichage

Publications (2)

Publication Number Publication Date
EP4040201A1 EP4040201A1 (fr) 2022-08-10
EP4040201A4 true EP4040201A4 (fr) 2023-11-15

Family

ID=75337970

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20871775.1A Pending EP4040201A4 (fr) 2019-09-30 2020-09-15 Support d'affichage, produit d'affichage et ensemble d'affichage

Country Status (5)

Country Link
US (1) US20220357585A1 (fr)
EP (1) EP4040201A4 (fr)
JP (1) JP7464059B2 (fr)
CN (1) CN114402239B (fr)
WO (1) WO2021065484A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023189966A1 (fr) * 2022-03-30 2023-10-05 日本ゼオン株式会社 Support d'identification et article
WO2023189787A1 (fr) * 2022-03-30 2023-10-05 日本ゼオン株式会社 Support d'identification et article
WO2023189788A1 (fr) * 2022-03-30 2023-10-05 日本ゼオン株式会社 Support d'identification et article
WO2023189967A1 (fr) * 2022-03-30 2023-10-05 日本ゼオン株式会社 Support d'identification

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003145912A (ja) * 2001-11-15 2003-05-21 Toppan Printing Co Ltd 偽造防止印刷物
JP2006317656A (ja) * 2005-05-12 2006-11-24 Dainippon Printing Co Ltd 異方性光学素子
JP2007094625A (ja) * 2005-09-28 2007-04-12 Toppan Printing Co Ltd 偽造防止媒体および真偽判定方法
WO2019059067A1 (fr) * 2017-09-22 2019-03-28 日本ゼオン株式会社 Visualiseur de détermination d'authenticité

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828182B2 (ja) 1975-09-26 1983-06-14 鹿島建設株式会社 キセツタンクテイバンノボウシヨクコウホウ
JPS54131239A (en) 1978-04-03 1979-10-12 Mitsubishi Electric Corp Device for controlling elevator group
JP4172199B2 (ja) 2001-05-23 2008-10-29 凸版印刷株式会社 偽造防止インキ及び偽造防止印刷物並びにその真偽判定方法
JP3988458B2 (ja) * 2001-12-26 2007-10-10 凸版印刷株式会社 偏光性を示す偽造防止媒体並びにその真偽判定方法
JP4392826B2 (ja) * 2003-05-16 2010-01-06 日本発條株式会社 対象物の識別媒体及び識別方法
JP4390265B2 (ja) * 2004-04-14 2009-12-24 大日本印刷株式会社 真偽判定用媒体、真偽判定用媒体ラベル、真偽判定用媒体転写シート、真偽判定可能なシート、および真偽判定可能な情報記録体
JP2007057971A (ja) 2005-08-25 2007-03-08 Nippon Zeon Co Ltd グリッド偏光フィルム
JP2007141117A (ja) * 2005-11-22 2007-06-07 Toppan Printing Co Ltd 偽造防止媒体およびその偽造防止媒体による真偽判定方法
JP5540473B2 (ja) 2008-06-12 2014-07-02 凸版印刷株式会社 コレステリック液晶ディスプレイ用品
JP5347442B2 (ja) * 2008-11-10 2013-11-20 日本ゼオン株式会社 加飾シート及び成形体
JP5493474B2 (ja) * 2009-05-29 2014-05-14 凸版印刷株式会社 積層体
JP5647047B2 (ja) * 2011-03-18 2014-12-24 日本発條株式会社 識別媒体
WO2014069515A1 (fr) 2012-10-30 2014-05-08 日本ゼオン株式会社 Composition de cristaux liquides, plaque à retard, dispositif d'affichage d'image, et procédé de contrôle de dispersion de longueur d'onde dans une couche optiquement anisotrope
JP2014141057A (ja) * 2012-12-27 2014-08-07 Nippon Zeon Co Ltd 識別用表示媒体
JP6065667B2 (ja) * 2013-03-12 2017-01-25 日本ゼオン株式会社 識別媒体、物品の識別方法、及び積層構造体
JP2014174471A (ja) * 2013-03-12 2014-09-22 Nippon Zeon Co Ltd 識別媒体、物品の識別方法、及び積層構造体
JP6142714B2 (ja) 2013-07-30 2017-06-07 日本ゼオン株式会社 樹脂薄膜の剥離片の製造方法、樹脂薄膜顔料の製造方法、塗料、偽造防止物品、セキュリティ物品及び加飾性物品
JP6030519B2 (ja) * 2013-08-23 2016-11-24 富士フイルム株式会社 液晶表示装置
JP6651851B2 (ja) 2013-10-28 2020-02-19 日本ゼオン株式会社 複層フィルムの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003145912A (ja) * 2001-11-15 2003-05-21 Toppan Printing Co Ltd 偽造防止印刷物
JP2006317656A (ja) * 2005-05-12 2006-11-24 Dainippon Printing Co Ltd 異方性光学素子
JP2007094625A (ja) * 2005-09-28 2007-04-12 Toppan Printing Co Ltd 偽造防止媒体および真偽判定方法
WO2019059067A1 (fr) * 2017-09-22 2019-03-28 日本ゼオン株式会社 Visualiseur de détermination d'authenticité

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021065484A1 *

Also Published As

Publication number Publication date
CN114402239B (zh) 2024-03-01
CN114402239A (zh) 2022-04-26
JPWO2021065484A1 (fr) 2021-04-08
US20220357585A1 (en) 2022-11-10
JP7464059B2 (ja) 2024-04-09
EP4040201A1 (fr) 2022-08-10
WO2021065484A1 (fr) 2021-04-08

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Ipc: G09F 19/12 20060101ALI20231006BHEP

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